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Geophysical report

Solar and Geophysical Activity Summary 2017 Sep 10 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 253 Issued at 0245Z on 10 Sep 2017 This report is compiled from data received at SWO on 09 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0331 0331 0331                       240                           
 0335 0335 0335                       1100                          
 0414 0428 0443  2673 S13W69 M1.1  Sf                               
 0515 0515 0516                       340                           
 0526 0526 0526                       120                           
 0546 0546 0546                       530                           
 0651 0656 0658  2673 S10W70 C1.7  1f 350                           
 0717 0727 0740  2673        C1.5     150                           
 1041 1041 1041                       170                           
 1050 1104 1142  2673 S14W74 M3.7  Sf 100                           
 1237 1237 1237                       2000                          
 2204 2353 0041  2673 S07W74 M1.1  Sf        450    II              
B. Proton Events
The greater than 10 MeV proton event above 10 pfu that began at 05/0040Z, reached a maximum of 844 pfu at 08/0035Z and ended at 09/0005Z. The greater than 10 MeV event crossed the 100 pfu threshold between 05/0715Z and 08/0620Z.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to unsettled.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 107  SSN 049  Afr/Ap 006/004   X-ray Background B6.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 2.7e+08   GT 10 MeV 2.8e+05 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
Daily Electron Fluence
GT 2 MeV 3.40e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W76 degrees)
3 Hour K-indices
Boulder 3 2 3 1 1 2 2 0 Planetary 3 2 1 0 1 0 0 1 
F. Comments
  None.

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